CN114223044B - 生产烧结磁体的方法 - Google Patents
生产烧结磁体的方法 Download PDFInfo
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- CN114223044B CN114223044B CN202080057364.7A CN202080057364A CN114223044B CN 114223044 B CN114223044 B CN 114223044B CN 202080057364 A CN202080057364 A CN 202080057364A CN 114223044 B CN114223044 B CN 114223044B
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- sintered magnet
- eutectic alloy
- magnetic powder
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- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
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KR1020190123870A KR102632582B1 (ko) | 2019-10-07 | 2019-10-07 | 소결 자석의 제조 방법 |
PCT/KR2020/013643 WO2021071236A1 (ko) | 2019-10-07 | 2020-10-07 | 소결 자석의 제조 방법 |
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EP (1) | EP4006931B1 (de) |
JP (1) | JP7309260B2 (de) |
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- 2020-10-07 WO PCT/KR2020/013643 patent/WO2021071236A1/ko unknown
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EP4006931A1 (de) | 2022-06-01 |
JP2022549995A (ja) | 2022-11-30 |
EP4006931B1 (de) | 2023-09-27 |
WO2021071236A1 (ko) | 2021-04-15 |
JP7309260B2 (ja) | 2023-07-18 |
EP4006931A4 (de) | 2022-10-05 |
US20220310292A1 (en) | 2022-09-29 |
KR20210041315A (ko) | 2021-04-15 |
CN114223044A (zh) | 2022-03-22 |
KR102632582B1 (ko) | 2024-01-31 |
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